orlop rolop olrop lorop rloop lroop orolp roolp oorlp oorlp roolp orolp olorp loorp oolrp oolrp loorp olorp rloop lroop rolop orlop lorop olrop orlpo rolpo olrpo lorpo rlopo lropo orplo roplo oprlo porlo rpolo prolo olpro lopro oplro polro lporo ploro rlpoo lrpoo rploo prloo lproo plroo oropl roopl oorpl oorpl roopl oropl orpol ropol oprol porol rpool prool ooprl ooprl oporl poorl oporl poorl ropol orpol rpool prool oprol porol olopr loopr oolpr oolpr loopr olopr olpor lopor oplor polor lpoor ploor ooplr ooplr opolr poolr opolr poolr lopor olpor lpoor ploor oplor polor rlopo lropo rolpo orlpo lorpo olrpo rlpoo lrpoo rploo prloo lproo plroo roplo orplo rpolo prolo oprlo porlo lopro olpro lporo ploro oplro polro
Note: these 'words' (valid or invalid) are all the permutations of the word orlop. These words are obtained by scrambling the letters in orlop.